JPH0213337U - - Google Patents

Info

Publication number
JPH0213337U
JPH0213337U JP8993688U JP8993688U JPH0213337U JP H0213337 U JPH0213337 U JP H0213337U JP 8993688 U JP8993688 U JP 8993688U JP 8993688 U JP8993688 U JP 8993688U JP H0213337 U JPH0213337 U JP H0213337U
Authority
JP
Japan
Prior art keywords
audio
output circuits
receiving circuit
output
audio output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8993688U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8993688U priority Critical patent/JPH0213337U/ja
Publication of JPH0213337U publication Critical patent/JPH0213337U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP8993688U 1988-07-08 1988-07-08 Pending JPH0213337U (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8993688U JPH0213337U (US20090163788A1-20090625-C00002.png) 1988-07-08 1988-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8993688U JPH0213337U (US20090163788A1-20090625-C00002.png) 1988-07-08 1988-07-08

Publications (1)

Publication Number Publication Date
JPH0213337U true JPH0213337U (US20090163788A1-20090625-C00002.png) 1990-01-26

Family

ID=31314474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8993688U Pending JPH0213337U (US20090163788A1-20090625-C00002.png) 1988-07-08 1988-07-08

Country Status (1)

Country Link
JP (1) JPH0213337U (US20090163788A1-20090625-C00002.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102019U (US20090163788A1-20090625-C00002.png) * 1972-02-25 1973-11-30
JPS48112714U (US20090163788A1-20090625-C00002.png) * 1972-04-01 1973-12-24
JPS49105517U (US20090163788A1-20090625-C00002.png) * 1972-12-28 1974-09-10
JPS54162517U (US20090163788A1-20090625-C00002.png) * 1978-04-30 1979-11-14
JP2006325140A (ja) * 2005-05-20 2006-11-30 Matsushita Electric Works Ltd インターホンシステム

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102019U (US20090163788A1-20090625-C00002.png) * 1972-02-25 1973-11-30
JPS48112714U (US20090163788A1-20090625-C00002.png) * 1972-04-01 1973-12-24
JPS49105517U (US20090163788A1-20090625-C00002.png) * 1972-12-28 1974-09-10
JPS54162517U (US20090163788A1-20090625-C00002.png) * 1978-04-30 1979-11-14
JP2006325140A (ja) * 2005-05-20 2006-11-30 Matsushita Electric Works Ltd インターホンシステム
JP4595671B2 (ja) * 2005-05-20 2010-12-08 パナソニック電工株式会社 インターホンシステム

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